<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>151531</bug_id>
          
          <creation_ts>2015-11-20 19:28:27 -0800</creation_ts>
          <short_desc>FTL lowering should tell B3 the right block frequencies</short_desc>
          <delta_ts>2015-12-07 16:03:04 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>150279</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1143925</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-11-20 19:28:27 -0800</bug_when>
    <thetext>B3 would be happiest with the block frequency being just the execution count of the DFG block of the current node, and just &quot;1&quot; for any blocks that didn&apos;t result from lowering.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1147053</commentid>
    <comment_count>1</comment_count>
      <attachid>266822</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-12-07 15:54:42 -0800</bug_when>
    <thetext>Created attachment 266822
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1147055</commentid>
    <comment_count>2</comment_count>
      <attachid>266822</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2015-12-07 15:55:47 -0800</bug_when>
    <thetext>Comment on attachment 266822
the patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1147061</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-12-07 16:03:04 -0800</bug_when>
    <thetext>Landed in http://trac.webkit.org/changeset/193662</thetext>
  </long_desc>
      
          <attachment
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            <attachid>266822</attachid>
            <date>2015-12-07 15:54:42 -0800</date>
            <delta_ts>2015-12-07 15:55:47 -0800</delta_ts>
            <desc>the patch</desc>
            <filename>blah.patch</filename>
            <type>text/plain</type>
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            <attacher name="Filip Pizlo">fpizlo</attacher>
            
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<flag name="review"
          id="291850"
          type_id="1"
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          </attachment>
      

    </bug>

</bugzilla>